12112212222202 has 8 divisors (see below), whose sum is σ = 18180569395296. Its totient is φ = 6052022423772.

The previous prime is 12112212222191. The next prime is 12112212222203. The reversal of 12112212222202 is 20222221221121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12112212222202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12112212222203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2041839958 + ... + 2041845889.

It is an arithmetic number, because the mean of its divisors is an integer number (2272571174412).

Almost surely, 2^{12112212222202} is an apocalyptic number.

12112212222202 is a deficient number, since it is larger than the sum of its proper divisors (6068357173094).

12112212222202 is a wasteful number, since it uses less digits than its factorization.

12112212222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083687332.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 12112212222202 its reverse (20222221221121), we get a palindrome (32334433443323).

The spelling of 12112212222202 in words is "twelve trillion, one hundred twelve billion, two hundred twelve million, two hundred twenty-two thousand, two hundred two".